1399354920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21961}}^1$

素因数の和:22040

約数の個数: 128

約数和(自身を含む): 4743792000

約数和(自身を除く): 3344437080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1416, 1593, 1770, 2124, 2360, 2655, 3186, 3540, 4248, 5310, 6372, 7080, 7965, 10620, 12744, 15930, 21240, 21961, 31860, 43922, 63720, 65883, 87844, 109805, 131766, 175688, 197649, 219610, 263532, 329415, 395298, 439220, 527064, 592947, 658830, 790596, 878440, 988245, 1185894, 1295699, 1317660, 1581192, 1976490, 2371788, 2591398, 2635320, 2964735, 3887097, 3952980, 4743576, 5182796, 5929470, 6478495, 7774194, 7905960, 10365592, 11661291, 11858940, 12956990, 15548388, 19435485, 23322582, 23717880, 25913980, 31096776, 34983873, 38870970, 46645164, 51827960, 58306455, 69967746, 77741940, 93290328, 116612910, 139935492, 155483880, 174919365, 233225820, 279870984, 349838730, 466451640, 699677460, 1399354920]

約数ペア:

[(1, 1399354920), (2, 699677460), (3, 466451640), (4, 349838730), (5, 279870984), (6, 233225820), (8, 174919365), (9, 155483880), (10, 139935492), (12, 116612910), (15, 93290328), (18, 77741940), (20, 69967746), (24, 58306455), (27, 51827960), (30, 46645164), (36, 38870970), (40, 34983873), (45, 31096776), (54, 25913980), (59, 23717880), (60, 23322582), (72, 19435485), (90, 15548388), (108, 12956990), (118, 11858940), (120, 11661291), (135, 10365592), (177, 7905960), (180, 7774194), (216, 6478495), (236, 5929470), (270, 5182796), (295, 4743576), (354, 3952980), (360, 3887097), (472, 2964735), (531, 2635320), (540, 2591398), (590, 2371788), (708, 1976490), (885, 1581192), (1062, 1317660), (1080, 1295699), (1180, 1185894), (1416, 988245), (1593, 878440), (1770, 790596), (2124, 658830), (2360, 592947), (2655, 527064), (3186, 439220), (3540, 395298), (4248, 329415), (5310, 263532), (6372, 219610), (7080, 197649), (7965, 175688), (10620, 131766), (12744, 109805), (15930, 87844), (21240, 65883), (21961, 63720), (31860, 43922)]